Creator:Scientific Research Society of North America Date Created: Place Created: Keywords:Sigma XI,Scientific Research Society of North America Context:member certificate of Tracy hall ************************************************** SIGMA XI THE SCIENTIFIC RESEARCH SOCIETY OF NORTH AMERICA THIS IS TO CERTIFY THAT H TRACY ^ALL MEMBER NUMBER 43070002 IS A MEMBER OF BRIGHAM YOUKG UiNIV CHAPTER 1974 - 1975 NATIONAL EXECUTIVE DIRECTOR SIGMA XI THE SCIENTIFIC RESEARCH SOCIETY OF NORTH AMERICA NATIONAL DUES PREPAYMENT LOCAL DUES CONTRIBUTION TOTAL CK. NO. DATE